/* =========================================================================
   css/base.css
   Temel HTML sıfırlamaları, genel sayfa yapısı, animasyonlar ve modallar
   ========================================================================= */

body {
    margin: 0;
    background: var(--bg);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100dvh;
    overflow-x: hidden;
    padding: 20px 0 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    user-select: none;
    touch-action: manipulation;
    overscroll-behavior-y: contain;
    transition: background .3s;
}

/* --- Genel Overlay & Menü Konteynerleri --- */
#menu, #settings-menu, #store-menu, #victory-modal, #about-menu, #history-menu, #icon-picker-modal, #local-setup-menu, #profile-menu, #notification-menu, #quest-menu, #leaderboard-menu {
    position: fixed;
    inset: 0;
    background: rgba(245,245,247,.6);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(20px);
    display: none;
}

#menu {
    display: flex;
    align-items: flex-start;
    padding-top: max(20px, env(safe-area-inset-top));
}

#settings-menu, #store-menu, #history-menu, #about-menu, #profile-menu, #notification-menu, #quest-menu, #leaderboard-menu {
    background: rgba(245,245,247,.85);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 0;
}

#icon-picker-modal {
    z-index: 3500;
    background: rgba(0,0,0,.4);
}

/* --- Altın Oran Pencere Genişlikleri (Fluid Design) --- */
.modal-header, .profile-tabs, .modal-body, .card {
    width: 100%;
    max-width: min(90vw, 420px);
    box-sizing: border-box;
    margin-left: auto;
    margin-right: auto;
}

.modal-header {
    background: rgba(255,255,255,.8);
    margin-top: max(15px,env(safe-area-inset-top));
    margin-bottom: 15px;
    border-radius: 20px;
    padding: 8px 12px 8px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border: 1px solid rgba(255,255,255,.6);
    box-shadow: 0 8px 20px rgba(0,0,0,.05), inset 0 1px 0 rgba(255,255,255,.5);
    position: sticky;
    top: max(15px,env(safe-area-inset-top));
    z-index: 100;
    backdrop-filter: saturate(200%) blur(40px);
    -webkit-backdrop-filter: saturate(200%) blur(40px);
}

.modal-header h2 { 
    margin: 0; 
    font-size: 15px; 
    font-weight: 700; 
    color: var(--text-main); 
    display: flex; 
    align-items: center; 
    gap: 6px;
    white-space: nowrap; 
    overflow: hidden; 
    text-overflow: ellipsis; 
}

.modal-body { 
    padding: 20px; 
    overflow-y: auto; 
    flex: 1; 
    position: relative;
}

.card {
    background: rgba(255,255,255,.65);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    padding: 35px 25px;
    border-radius: 36px;
    text-align: center;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0,0,0,.15), inset 0 0 0 1px rgba(255,255,255,.5);
    border: 1px solid rgba(255,255,255,.8);
    transition: all .3s;
    will-change: transform, opacity;
    animation: cardPopIn .6s cubic-bezier(.34,1.56,.64,1) forwards;
}

.card h1 { margin: 0 0 5px; font-size: 28px; font-weight: 800; letter-spacing: -.5px; }
.card h3 { margin: 0 0 20px; font-size: 20px; font-weight: 600; color: var(--text-secondary); }

/* --- Custom Dialog Modal (Uyarı Pencereleri) --- */
.custom-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    animation: fadeIn .3s ease;
    padding: 20px;
}

.custom-modal-box {
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255,255,255,.6);
    border-radius: 24px;
    padding: 25px;
    width: 100%;
    max-width: 340px;
    box-shadow: 0 20px 40px rgba(0,0,0,.15);
    text-align: center;
    transform: scale(.9);
    will-change: transform, opacity;
    animation: popIn .3s cubic-bezier(.34,1.56,.64,1) forwards;
}

.custom-modal-title { font-size: 20px; font-weight: 800; color: var(--text-main); margin: 0 0 10px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.custom-modal-text { font-size: 14px; color: var(--text-secondary); line-height: 1.5; margin: 0 0 20px; }
.custom-modal-text b { color: var(--text-main); }
.custom-modal-buttons { display: flex; gap: 10px; justify-content: center; }
.custom-modal-btn { flex: 1; padding: 12px; border-radius: 16px; font-size: 14px; font-weight: 700; cursor: pointer; border: none; transition: all .2s; }
.custom-modal-btn.cancel { background: rgba(0,0,0,.05); color: var(--text-main); }
.custom-modal-btn.confirm { background: var(--apple-blue); color: #fff; box-shadow: 0 4px 15px rgba(0,122,255,.3); }

/* --- Yardımcı Sınıflar (Utilities) --- */
.hide-scrollbar::-webkit-scrollbar { display: none; }
.hide-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
.item-locked { filter: grayscale(1); opacity: .7; }

/* --- Temel Animasyonlar --- */
@keyframes cardPopIn { from { transform: scale(.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes popIn { from { transform: scale(.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideDown { from { transform: translate(-50%,-150%); opacity: 0; } to { transform: translate(-50%,0); opacity: 1; } }
@keyframes slideUp { from { transform: translate(-50%,0); opacity: 1; } to { transform: translate(-50%,-150%); opacity: 0; } }

/* --- Zırh: Yatay Ekran Uyarısı (Mobil) --- */
@media screen and (max-height: 500px) and (orientation: landscape) and (pointer: coarse) {
    body::after {
        content: "📱 Lütfen telefonu dik tutun!";
        position: fixed; inset: 0; z-index: 2147483647;
        background: var(--bg, #1c1c1e); color: var(--text-main, #fff);
        display: flex; align-items: center; justify-content: center;
        font-size: 20px; font-weight: 800; letter-spacing: 1px;
    }
    body > * { display: none !important; }
}

@media(max-height:700px){
    .card{max-height:80vh;padding:20px}
}
@media(max-width:480px){
    .card{padding:25px 20px}
    .card h1{font-size:24px}
